五年级英语上U1形容词副词比较级.docx
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五年级英语上U1形容词副词比较级
U1形容词副词比较级
学生姓名___________ 学 科_________ 年 级_____________
教师姓名___________ 平 台_________ 上课时间_____________
1.通过对形容词和副词原级的类比,理解形容词和副词的比较级。
2.通过对学生的视觉刺激,促进学生对比较级的有效记忆
3.通过视觉类比法,引导学生建构学科知识体系,激发解决相关问题的潜能
(25分钟)
回顾旧知识
形容词:
adj.主要修饰名词或代词,表示人或事物的性质,状态和特征。
It’sacoldday.
Mybrotheristall.
副词:
adv.主要修饰动词或形容词。
Herunsquickly.
Johnjumpshigh.
HisEnglishisverygood.
探索新知识
1.形容词
Amyistall.(原级)
SaraistallerthanAmy.(比较级)
2.副词
LiLeirunsfast.(原级)
LilyrunsfasterthanLiLei.(比较级)
形容词的比较级的变化规则
规则变化:
类别
构成方法
原级
比较级
单音节词和少数双音节词
一般直接加-er
long
tall
longer
taller
不发音的e结尾时加-r
late
large
later
larger
辅音字母加y结尾时把y变i,再加-er
easy
happy
easier
happier
重读闭音节结尾并且只有一个辅音字母时,双写最后的辅音字母,再加-er
big
hot
bigger
hotter
多音节词和少数双音节词
前加more
morebeautiful
moreimportant
mostbeautiful
morebeautiful
不规则变化
原级比较级
good/wellbetter
bad/ill/badlyworse
many/muchmore
littleless
farfarther/further
oldolder/elder
形容词副词比较级:
人或物两者之间做比较
1.形容词副词比较级:
1)A+be动词+形容词比较级+than+B
Sheistallerthanme.
A+实义动词+副词比较级+than+B
Herunsfasterthanme.
2)Which/Whois+形容词比较级,AorB?
Whichisbigger,thisappleorthatapple?
Which/Who+dosb+实义动词+副词比较级,AorB?
Whichdoyoulikebetter,chickenorfish?
(15分钟)
例1:
fat(比较级)___________easy(比较级)_________
Important(比较级)____________________________
例2:
Bob is _________ ( young ) than Fred. but ___________
(tall) than Fred.
例3:
1. -- How _________ (tall) is Sally?
--She' s 1.55 metres ________ (tall). What about Xiaoling?
-- She' s only 1.40 metres ________ (tall). She is much _______ (short) than Sally.
提示:
比较级的变化规则.
提示:
两者比较,必须用比较级。
提示:
原句有无比较之意,没有用原级,有比较,是几者比较。
(15分钟)
写出以下各形容词的比较级
1. nice ____________________ 2. fat ____________________
3. slow __________________ 4. dry ____________________
5. happy ____________________ 6. wet ___________________
7. much ____________________ 8. ill _____________________
8. little ___________________10. bad ___________________
11. thin ______________________ 12. far ____________________
13. early _____________________ 14. careful_________________
15. exciting ___________________16. busy __________________
点评_________________________________________________________________________
用括号内单词适当形式填空
1. Daming looks _______ (fat) than before after the summer holidays.
2.Which is _________ (heavy), a duck or a chicken?
3. A dictionary is _________ (expensive) than a story-book.
4. An orange is ______ (big) than an apple, but much ________ (small) than a watermelon.
5. He is ______ (bad) at learning maths. He is much _______ (bad) at Chinese
6.-- Annie plays the piano very ___________ (well).
-- Sue plays it _____ (well) than Annie.
7. Which book is ________, this one or that one?
(easy)
8. My room is _______ than yours. (small)
9. Hainan is _______ from Beijing than Hunan. (far)
10. Skating is _______ than swimming. (exciting)
11.. Mr. Smith is _________ man in this office. (rich)
12.Winter is _________ season of the years. (cold)
13.Jim is _______ than all the others. (thin)
14. It is much _______ today than yesterday. (hot)
15. She is ________ than her classmates. (careful)
点评_________________________________________________________________________
(5分钟)
内容小结
1.注意形容词副词比较级变化的几种规则。
2.判断是否有比较对象,是几者比较。
3.写出正确形式
教师评语
(20分钟)
任务A:
材料
写出下列词的比较级
1.short____________high___________
2.warm___________small__________
3.white___________blue__________
4.nice____________tall___________
5.safe____________wide____________
6.close___________long____________
7.heavy__________sunny___________
8.early___________dry____________
9.busy___________happy___________
10.easy___________angry___________
时间
收获
任务B:
选择正确答案:
1.Apigis__thanadog.
A.heavy B.moreheavierCheavier D.moreheavy
2.WhichdoesAlicelike_____,ChineseorArt?
A.wellB.bestC.betterD.much
3.-Whichis__________,thesunorthemoon?
--Ofcourse,themoonis.
A.small B.smaller C.smallest D.thesmallest
4.TheairinBeijingisgetting_____nowthanafewyearsago.
A.clean B.cleaner C.cleanest D.thecleanest
5.Mobilephonesareverypopularnowandtheyare_____thanbefore.
A.cheap B.cheaper C.cheapest D.thecheapest
6.Whichis_____,abicycleoracomputer?
A. expensive B.moreexpensive C.themostexpensiveD.expensiver
7.Theboxis_________thanIwanted.
A.bigerB.thebigerC.biggerD.thebigger
8.ShelearnsEnglish___thanhersister.
A.goodB.betterC.bestD.gooder
9.Helooks________thanyouare.
A.youngB.youngestC.youngerD.moreyounger
10.Whichsubjectdoyoulike_______,mathsorchinese?
A.themuchB.thebestC.betterD.gooder
11.--Whichis__seasoninBeijing?
--Ithinkit’sspring.
A.goodB.wellC.bestD.thebest
12.Thereare ____ boysinClass Two thaninClassFour.
A.moreB.manyC.mostD.best
13.Whohas_____orangesnow,Jim,LilyorLucy?
A.muchB.biggestC.BetterD.themost
14.Motheris_____inmyfamily.
A.busyB.busierC.thebusiestD.more
15.-Whichis__________,thesun,themoonortheearth?
--Ofcourse,themoonis.
A.small B.smaller C.smallest D.thesmallest
参考答案
例1:
fattereasiermoreimportant
例2:
Youngertaller
例3:
Talltalltallershorter
写出以下各形容词的比较级
1. nicer
2. fatter
3.slower
4. drier
5. happier
6. wetter
7. more
8. Worse
9. less
10. worse
11. thinner
12. farther
13. earlier
14. morecareful
15. moreExciting
16. busier
用括号内单词适当形式填空
1. fatter
2. heavier
3.moreexpensive
4.biggersmaller
5. bad worse
6.wellbetter
7. easier
8.smaller
9.farther/further
10.moreexciting
11.therichest
12.thecoldest
13.thinner
14.hotter
15.morecareful
任务A:
1.Shorterhigher
2.warmersmaller
3.whiterbluer
4.nicertaller
5.Saferwider
6.closerlonger
7.heaviersunnier
8.earlierdrier
9.busierhappier
10.easierangrier
任务B
选择正确答案:
1.C
2.C
3.B
2.B
5.B
6.B
7.C
8.B
9.C
10.C
11.D
12.A
13.D
14.C
15.D